A magnitude ML 1.1 earthquake occured in region: 1 km N Proceno (VT), on
and geographic coordinates (lat, lon) 42.7630, 11.8310 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Proceno | VT | 1 | 557 | 557 |
Acquapendente | VT | 4 | 5506 | 6063 |
Onano | VT | 8 | 995 | 7058 |
Grotte di Castro | VT | 10 | 2683 | 9741 |
San Lorenzo Nuovo | VT | 11 | 2091 | 11832 |
Castell'Azzara | GR | 11 | 1476 | 13308 |
San Casciano dei Bagni | SI | 13 | 1632 | 14940 |
Allerona | TR | 13 | 1794 | 16734 |
Sorano | GR | 13 | 3428 | 20162 |
Gradoli | VT | 13 | 1353 | 21515 |
Castel Giorgio | TR | 14 | 2131 | 23646 |
Castel Viscardo | TR | 14 | 2938 | 26584 |
Piancastagnaio | SI | 15 | 4230 | 30814 |
Latera | VT | 15 | 836 | 31650 |
Radicofani | SI | 16 | 1097 | 32747 |
Abbadia San Salvatore | SI | 18 | 6444 | 39191 |
Bolsena | VT | 18 | 3991 | 43182 |
Fabro | TR | 19 | 2876 | 46058 |
Pitigliano | GR | 19 | 3818 | 49876 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-06-23 19:23:36 |
42.763 | 11.8308 | 7 | 2020-06-23 19:28:13 |
Sala Sismica INGV-Roma | 80455441 |
Field | Value |
---|---|
Time (UTC) | 2020-06-23 19:23:36 ± 0.11 |
Latitude | 42.7630 ± 0.0036 |
Longitude | 11.8308 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80455441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 359 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 169 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.10342 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27519 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 80455441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-23 19:28:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGAB.HHZ. | 2020-06-23T19:23:46.68 | 0.6 | undecidable | manual | S | 54 | 28.2495 | 104 | 0.01 | 49 |
IV.ARCI.HHZ. | 2020-06-23T19:23:46.88 | 0.6 | undecidable | manual | S | 289 | 30.5472 | 103 | -0.57 | 43 |
TV.SF01.EHZ. | 2020-06-23T19:23:44.50 | 0.3 | undecidable | manual | S | 284 | 22.4553 | 107 | -0.23 | 71 |
TV.SF14.HHZ. | 2020-06-23T19:23:43.13 | 0.6 | undecidable | manual | S | 267 | 17.6712 | 111 | -0.01 | 50 |
TV.SF13.HHN. | 2020-06-23T19:23:43.23 | 0.3 | undecidable | manual | S | 290 | 18.2706 | 110 | -0.12 | 73 |
TV.SF04.EHZ. | 2020-06-23T19:23:42.57 | 0.6 | undecidable | manual | S | 300 | 16.0728 | 113 | -0.06 | 49 |
IV.ARCI.HHZ. | 2020-06-23T19:23:42.85 | 0.3 | undecidable | manual | P | 289 | 30.5472 | 103 | -0.01 | 73 |
IV.LATE.HHN. | 2020-06-23T19:23:42.74 | 0.6 | undecidable | manual | S | 188 | 16.6722 | 112 | -0.1 | 49 |
TV.SF11.HHZ. | 2020-06-23T19:23:42.90 | 0.6 | undecidable | manual | S | 314 | 17.0718 | 112 | -0.05 | 49 |
IV.MGAB.HHZ. | 2020-06-23T19:23:42.06 | 0.3 | undecidable | manual | P | 54 | 28.2495 | 104 | -0.35 | 68 |
TV.SF03.EHE. | 2020-06-23T19:23:41.62 | 0.3 | undecidable | manual | S | 290 | 12.5763 | 118 | 0.06 | 74 |
IV.SACS.HHZ. | 2020-06-23T19:23:41.25 | 0.3 | undecidable | manual | S | 34 | 11.4774 | 121 | 0.03 | 75 |
TV.SF01.EHZ. | 2020-06-23T19:23:41.48 | 0.3 | undecidable | manual | P | 284 | 22.4553 | 107 | 0.19 | 71 |
IV.MCIV.CHZ. | 2020-06-23T19:23:41.56 | 0.3 | undecidable | manual | S | 278 | 12.6762 | 118 | -0.02 | 75 |
TV.SF13.HHN. | 2020-06-23T19:23:40.55 | 0.1 | undecidable | manual | P | 290 | 18.2706 | 110 | 0.05 | 98 |
TV.SF04.EHZ. | 2020-06-23T19:23:40.28 | 0.1 | undecidable | manual | P | 300 | 16.0728 | 113 | 0.2 | 96 |
TV.SF14.HHZ. | 2020-06-23T19:23:40.37 | 0.1 | undecidable | manual | P | 267 | 17.6712 | 111 | 0 | 99 |
IV.LATE.HHN. | 2020-06-23T19:23:40.19 | 0.3 | undecidable | manual | P | 188 | 16.6722 | 112 | -0.01 | 74 |
TV.SF11.HHZ. | 2020-06-23T19:23:40.49 | 0.3 | undecidable | manual | P | 314 | 17.0718 | 112 | 0.23 | 71 |
IV.MCIV.CHZ. | 2020-06-23T19:23:39.57 | 0.1 | undecidable | manual | P | 278 | 12.6762 | 118 | 0.1 | 98 |
TV.SF03.EHE. | 2020-06-23T19:23:39.68 | 0.1 | undecidable | manual | P | 290 | 12.5763 | 118 | 0.22 | 96 |
IV.SACS.HHZ. | 2020-06-23T19:23:39.24 | 0.1 | positive | manual | P | 34 | 11.4774 | 121 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHN. | ML:1.0 | 0.0001235 | 0.26 | AML | other | m | 2020-06-23T19:23:41.40 |
IV.SACS.HHE. | ML:1.0 | 0.00015 | 0.44 | AML | other | m | 2020-06-23T19:23:42.52 |
IV.MCIV.CHE. | ML:1.0 | 0.00010795 | 0.5 | AML | other | m | 2020-06-23T19:23:42.27 |
IV.MCIV.CHN. | ML:0.8 | 0.00008035 | 0.42 | AML | other | m | 2020-06-23T19:23:43.02 |
TV.SF04.EHE. | ML:1.2 | 0.00016249999999999997 | 0.26 | AML | other | m | 2020-06-23T19:23:43.45 |
TV.SF04.EHN. | ML:1.1 | 0.00013700000000000002 | 1.08 | AML | other | m | 2020-06-23T19:23:43.93 |
TV.SF01.EHN. | ML:1.4 | 0.00016949999999999997 | 0.68 | AML | other | m | 2020-06-23T19:23:45.08 |
TV.SF01.EHE. | ML:1.3 | 0.00014700000000000002 | 0.14 | AML | other | m | 2020-06-23T19:23:45.49 |
IV.MGAB.HHN. | ML:1.2 | 0.0000762 | 1.52 | AML | other | m | 2020-06-23T19:23:48.85 |
IV.MGAB.HHE. | ML:1.2 | 0.00008595 | 1.84 | AML | other | m | 2020-06-23T19:23:49.98 |